Home / 10,856.99-16,287.65-4,616.96

Finding the Fourth Proportional to 10,856.99, 16,287.65 and 4,616.96

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Solution

The fourth proportional to 10,856.99, 16,287.65 and 4,616.96 is: 6,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856.99 : 16,287.65 = 4,616.96 : x
  2. Step 2: Convert to fraction form
    10,856.99/16,287.65 = 4,616.96/x
  3. Step 3: Cross multiply
    10,856.99x = 16,287.65 × 4,616.96
  4. Step 4: Simplify right side
    10,856.99x = 75,199,324.02
  5. Step 5: Solve for x
    x = 75,199,324.02/10,856.99
  6. Step 6: Final answer
    x = 6,926.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.